JOHNSON’S Baby Sleep Time Oil locks in ten times more moisture on wet skin than an ordinary lotion on dry skin. JOHNSON’S Baby Sleep Time Oil with NATURALCALM aromas, is gentle, easy to spread and great for baby massage after a warm bath, leaving your baby’s skin soft and smooth. JOHNSON’S Baby Sleep Time Oil is allergy-tested and especially developed for new-born skin, creating a light protective barrier on the skin. It can also be used to soothe and relieve dry, rough patches on adult skin.. Use after baby bathtime when you want to help seal in moisture and refresh dry skin. A baby massage can be a relaxing, bonding experience for you and your baby. Gently massage onto damp skin.